General Electric | SL412JK4 | Fusible Bus Plug | 20A | 240V

General Electric SL412JK4 Fusible Bus Plug — 20A, 240V is a purpose-built protection accessory designed for GE electrical panels that require precise overcurrent safeguarding. This fusible bus plug integrates seamlessly into compatible assemblies, delivering reliable fuse-based protection during routine maintenance, retrofits, or replacement scenarios.

Key Specifications

• Amperage: 20A
• Voltage: 240V
• Part number: SL412JK4
• Type: Fusible bus plug

Why this fusible bus plug stands out

• Design-for-replaceability: Built to simplify maintenance and reduce downtime by providing a straightforward substitute that matches existing panel ratings.
• Exact compatibility reference: The part number SL412JK4 is the primary cross-reference for ensuring a correct fit in compatible GE panels.
• Shielded protection: Fusible protection targets overcurrent conditions at the source, helping prevent damage to downstream gear and wiring.
• Retrofit-ready: Ideal for panel upgrades or capacity adjustments where 20A, 240V protection is required without altering other panel components.

Ideal use cases

• Maintenance where existing bus plugs wear or fail, restoring normal protection quickly
• Retrofits that require a precise 20A, 240V fuse path within the GE panel ecosystem
• Replacement projects following component aging or compliance updates to preserve electrical safety margins

How to ensure a perfect fit

Before ordering, verify that your panel's specifications align with 20A at 240V and that the physical form factor matches the SL412JK4 configuration. The part number itself serves as the best compatibility reference, minimizing mismatches during procurement.

Installation and safety tips

• Power down the service and follow all applicable electrical codes and safety practices before handling any bus plug components.
• Inspect the surrounding bus assembly for signs of wear, corrosion, or damage and address any issues prior to installation.
• Handle New and existing fuse paths with clean, dry hands and use approved insulated tools to avoid contact with live components.